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2,373 مخططات متاحة • 17 فئات فرعية

المخططات (2,373)

Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water

Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water

بواسطة PeterSE

كيمياء

59
0
0
0
3
0
Understanding Fluorine from Fluorite — The Most Reactive Element on Earth
خطير

Understanding Fluorine from Fluorite — The Most Reactive Element on Earth

بواسطة PeterSE

تعدين

42
0
0
0
4
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
خطير

Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter

بواسطة PeterSE

تعدين

62
0
0
0
4
0
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone

Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone

بواسطة PeterSE

تعدين

54
0
0
0
2
0
Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand

Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand

بواسطة PeterSE

تعدين

78
0
0
0
1
0
Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light
خطير

Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light

بواسطة PeterSE

تعدين

65
0
0
0
2
0
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
خطير

Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology

بواسطة PeterSE

تعدين

44
0
0
0
11
0
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass

Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass

بواسطة PeterSE

تعدين

67
0
0
0
1
0
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
خطير

Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future

بواسطة PeterSE

تعدين

53
0
0
0
3
0
Alloying Steel from Iron and Carbon — The Metal That Built the Modern World

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World

بواسطة MaryFI

قديم

80
0
0
0
6
0
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

بواسطة MaryFI

قديم

73
0
0
0
4
0
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
خطير

Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World

بواسطة CharlieDE

العصور الوسطى

182
0
0
0
7
0
Building a Box Bellows — The Breath That Makes Metal Obey Fire

Building a Box Bellows — The Breath That Makes Metal Obey Fire

بواسطة EmmaSE

ميكانيكا

104
0
0
0
8
0
صناعة زجاج الصودا والجير من المواد الخام

صناعة زجاج الصودا والجير من المواد الخام

بواسطة MaryFI

قديم

191
0
0
0
17
0
Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

بواسطة PeterSE

قديم

69
0
0
0
4
0
Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe

Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe

بواسطة PeterSE

قديم

86
0
0
0
3
0
Understanding Carbon Through Charcoal Making — The Element of Life and Fire

Understanding Carbon Through Charcoal Making — The Element of Life and Fire

بواسطة PeterSE

قديم

145
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White

Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White

بواسطة PeterSE

قديم

97
0
0
0
1
0
زراعة النترات من أحواض النيتر — العنصر المتفجر في كل كائن حي

زراعة النترات من أحواض النيتر — العنصر المتفجر في كل كائن حي

بواسطة PeterSE

قديم

314
0
0
0
5
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals

بواسطة PeterSE

قديم

87
0
0
0
1
0
Burning Quicklime from Limestone — The Element That Built Civilization

Burning Quicklime from Limestone — The Element That Built Civilization

بواسطة PeterSE

قديم

88
0
0
0
6
0
استخلاص البوتاس من رماد الخشب — العنصر القلوي المختبئ في كل نار

استخلاص البوتاس من رماد الخشب — العنصر القلوي المختبئ في كل نار

بواسطة PeterSE

قديم

364
0
0
0
7
0
Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore

Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore

بواسطة PeterSE

تعدين

29
0
0
0
1
0
Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age

Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age

بواسطة PeterSE

تعدين

26
0
0
0
2
0
عرض 24 من 2373